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Application: | Agriculture, Pharmaceutical, Construction, Chemical, Petroleum, Paper Industry |
Packaging Details: | 25kgs,50kgs,1000tons or as Your Requirements |
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Bentonite is a non-metallic mineral with montmorillonite as the main mineral component.The content is 85-90%, and some properties of bentonite are also determined by montmorillonite. After adding water, the small block swells several times to 20-30 times in volume, and is suspended in water, and becomes pasty when there is little water.
Lithium bentonite is made of natural bentonite modified by lithium carbonate. It has both the hydration and swelling properties of sodium-based soil and the characteristics of organic bentonite. It can dissolve into colloids or fully swell in water and polar organic solvents such as ethanol to enhance the viscosity of coatings. It is suitable for water-based coatings, refractory coatings as thickener, suspension stabilizer, to increase the viscosity of the coating and to solvate the film and three-dimensional network structure on the surface of the substrate ion to support and prevent the particle sinking. This coating is applied on the surface of metallurgical casting sand, because the solvent ethanol is volatile, it can quickly form a dry film layer, which can not only make the furnace sand but also make the casting more smooth.
♦Separation of olefin in arene and alkene, petroleum schizolysis, polymerization and catalysis of olefin.
Physical properties | Sodium bentonite | Calcium bentonite |
Color | white/yellow | white/yellow |
Whiteness | 70-80% | 70-80% |
Plasticity | 180-200% | 80% |
325 mesh pass rate | 90% | 90% |
Swelling capacity | ≥20 | ≥7 |